AFOS product CLISAN
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CDUS46 KSGX 221231
CLISAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA                               
430 AM PST FRI DEC 22 2017


................................... 

...THE SAN DIEGO INTL AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 21 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         63    317 PM  80    2005  64     -1       74       
                                      1906                          
  MINIMUM         48    738 AM  37    1968  48      0       59       
                                      1949                          
  AVERAGE         56                        56      0       67      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.01 2010   0.05  -0.05     0.54    
  MONTH TO DATE    0.07                      0.95  -0.88     1.86    
  SINCE OCT 1      0.09                      2.53  -2.44     2.54    
  SINCE JAN 1      7.92                      9.76  -1.84     7.87    
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                         9      0        0       
  MONTH TO DATE   73                       175   -102      121       
  SINCE DEC 1     73                       175   -102      121       
  SINCE JUL 1    111                       320   -209      171       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        2       
  MONTH TO DATE    3                         0      3        2       
  SINCE DEC 1      3                         0      3        2       
  SINCE JAN 1   1192                       720    472     1165       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   N (0)        
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           300 AM                                     
 LOWEST     18           900 PM                                     
 AVERAGE    57                                                       

..........................................................

                                                                     
THE SAN DIEGO INTL AIRPORT CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        80      1899                    
 MINIMUM TEMPERATURE (F)   48        36      1968                    
                                             1897                    
                                             1887                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2017......SUNRISE   648 AM PST   SUNSET   447 PM PST   
DECEMBER 23 2017......SUNRISE   648 AM PST   SUNSET   448 PM PST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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